31315060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223679}}^1$

素因数の和:223695

約数の個数: 24

約数和(自身を含む): 75156480

約数和(自身を除く): 43841420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223679, 447358, 894716, 1118395, 1565753, 2236790, 3131506, 4473580, 6263012, 7828765, 15657530, 31315060]

約数ペア:

[(1, 31315060), (2, 15657530), (4, 7828765), (5, 6263012), (7, 4473580), (10, 3131506), (14, 2236790), (20, 1565753), (28, 1118395), (35, 894716), (70, 447358), (140, 223679)]